8-(1-aminocycloalkyl)-1,3-dialkylxanthine derivatives preparation process and antidepressant nootropic and psychostimulant composition thereof

ABSTRACT

There are described 8-(1-aminocycloalkyl)-1,3-dialckylxanthine, their derivatives and their salts with adenosine antagonist activity. A process for the preparation of said compounds and pharmaceutical compositions containing them as antidepressant, nootropic and psychostimolant drugs are also described.



